Terms of use
Last updated 7 October 2026
By using TatamiChess, you accept these terms.
The service
TatamiChess is a chess opening trainer, provided as is. Its features may change over time.
Your account
Keep your password to yourself. You can delete your account at any time in Settings.
Acceptable use
Don't misuse the service: no attempts to break it, overload it, copy it in bulk or access other people's accounts. We may suspend accounts that do.
Your content
Your repertoires and progress remain yours. You allow us to store and process them only to provide the service.
Chess data
Games and opening statistics come from chess.com and Lichess and remain subject to their terms. TatamiChess is not affiliated with either. Engine evaluations are training aids, not guarantees.
Liability
To the extent permitted by law, we are not liable for indirect damages. This does not affect your rights as a consumer.
Changes and applicable law
We may update these terms; the date at the top shows the latest version. These terms are governed by French law, without prejudice to the consumer protection of your country of residence.
Legal notice
- Publisher: Valentin Bourrelier, France. Contact: contact@tatamichess.com
- Host: Render Services, Inc., 525 Brannan Street, Suite 300, San Francisco, CA 94107, United States (support@render.com).